Pith Number

pith:QX6OJWDM

pith:2025:QX6OJWDMH47W3RYJIAIR6E2I3H

not attested not anchored not stored refs pending

Approximation of viscous transport and conservative equations with one sided Lipschitz velocity fields

Adriano Festa, Fabio Camilli, Luciano Marzufero

arxiv:2505.08970 v2 · 2025-05-13 · math.NA · cs.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QX6OJWDMH47W3RYJIAIR6E2I3H}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-06-30T01:17:23.352283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85fce4d86c3f3f6dc70940111f1348d9d10c5a6b8dfb54dfb30118d9d7412fca

Aliases

arxiv: 2505.08970 · arxiv_version: 2505.08970v2 · doi: 10.48550/arxiv.2505.08970 · pith_short_12: QX6OJWDMH47W · pith_short_16: QX6OJWDMH47W3RYJ · pith_short_8: QX6OJWDM

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QX6OJWDMH47W3RYJIAIR6E2I3H \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 85fce4d86c3f3f6dc70940111f1348d9d10c5a6b8dfb54dfb30118d9d7412fca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb513c7ea8c1217d5d1b74a0a5d62472d17a75134a80fe58f2bbe63cd0d0e416",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-05-13T21:26:26Z",
    "title_canon_sha256": "5a61567828ff5317e87b0b9a9b211672873a26e0c1ca800a265b55acb5d46524"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.08970",
    "kind": "arxiv",
    "version": 2
  }
}